Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
US ARMY NATIONAL GUARD FORT HARRISON RANGES
1956 MT. MAJO STREET, FORT HARRISON, MT, 59636
Parent company: US DEPARTMENT OF DEFENSE
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Lead | Total (lbs) | ||||
| 2024 | 5,130 | 5,130 | ||||
| 2023 | 6,419 | 6,419 | ||||
| 2022 | 5,865 | 5,865 | ||||
| 2021 | 9,126 | 9,126 | ||||
| 2020 | 4,497 | 4,497 | ||||
| 2019 | 9,725 | 9,725 | ||||
| 2018 | 5,749 | 5,749 | ||||
| 2017 | 9,323 | 9,323 | ||||
| 2016 | 8,306 | 8,306 | ||||
| 2015 | 10,100 | 10,100 | ||||
| 2014 | 8,509 | 8,509 | ||||
| 2013 | 3,969 | 3,969 | ||||
| 2012 | 4,391 | 4,391 | ||||
| 2011 | 7,554 | 7,554 | ||||
| 2010 | 9,668 | 9,668 | ||||
| 2009 | 8,881 | 8,881 | ||||
| 2008 | 10,497 | 10,497 | ||||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.